Horse hoof pen holder



FIG. 1 is a perspective view of the horse hoof pen holder;

FIG. 2 is a side elevational view of the horse hoof pen holder;

FIG. 3 is a top plan view of the horse hoof pen holder;

FIG. 4 is a bottom view of the horse hoof pen holder;

FIG. 5 is a front elevational view of the horse hoof pen holder; and,

FIG. 6 is a rear elevational view of the horse hoof pen holder. 

The ornamental design for a horse hoof pen holder, as shown. 